D. Filson
1889 (ca)
Johnstown disaster, May 31, 89. Cambria mills

Stereoview
Library of Congress, Prints and Photographs Division
Reproduction Number: LC-DIG-stereo-1s09462 (digital file from original) LC-USZ62-94746 (b&w film copy neg.)
 
Filson & Son.
 
LL/108766